CVE-2018-16541: Use After Free
First published: Wed Sep 05 2018(Updated: )
In Artifex Ghostscript before 9.24, attackers able to supply crafted PostScript files could use incorrect free logic in pagedevice replacement to crash the interpreter.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Artifex Ghostscript | <9.24 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| Redhat Enterprise Linux Desktop | =7.0 | |
| Redhat Enterprise Linux Server | =7.0 | |
| Redhat Enterprise Linux Server Aus | =7.6 | |
| Redhat Enterprise Linux Server Eus | =7.6 | |
| Redhat Enterprise Linux Server Tus | =7.6 | |
| Redhat Enterprise Linux Workstation | =7.0 | |
| redhat/ghostscript | <9.24 | 9.24 |
| debian/ghostscript | 9.53.3~dfsg-7+deb11u7 9.53.3~dfsg-7+deb11u9 10.0.0~dfsg-11+deb12u5 10.0.0~dfsg-11+deb12u6 10.04.0~dfsg-1 10.04.0~dfsg-2 |
Remedy
http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=241d91112771a6104de10b3948c3f350d6690c1d
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Reference Links
- http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=241d91112771a6104de10b3948c3f350d6690c1d
- https://access.redhat.com/errata/RHSA-2018:3834
- https://bugs.ghostscript.com/show_bug.cgi?id=699664
- https://lists.debian.org/debian-lts-announce/2018/09/msg00015.html
- https://security.gentoo.org/glsa/201811-12
- https://usn.ubuntu.com/3768-1/
- https://www.artifex.com/news/ghostscript-security-resolved/
- https://www.debian.org/security/2018/dsa-4288
- https://launchpad.net/bugs/cve/CVE-2018-16541
- https://www.kb.cert.org/vuls/id/332928
- http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=241d9111
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1625847
- https://access.redhat.com/support/policy/updates/errata/
- https://bugzilla.redhat.com/show_bug.cgi?id=1625846
- http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=241d91112771a6104de10b3948c3f350d6690c1d
- https://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=241d91112771a6104de10b3948c3f350d6690c1d
- https://security-tracker.debian.org/tracker/CVE-2018-16541
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16541
- https://nvd.nist.gov/vuln/detail/CVE-2018-16541
- https://ubuntu.com/security/CVE-2018-16541
Frequently Asked Questions
What is CVE-2018-16541?
CVE-2018-16541 is a vulnerability in Artifex Ghostscript before version 9.24.
What is the severity of CVE-2018-16541?
The severity of CVE-2018-16541 is high with a severity value of 5.5.
What is affected by CVE-2018-16541?
CVE-2018-16541 affects Artifex Ghostscript versions before 9.24.
How can I fix CVE-2018-16541?
To fix CVE-2018-16541, update Artifex Ghostscript to version 9.24 or higher.
Where can I find more information about CVE-2018-16541?
More information about CVE-2018-16541 can be found at the following references: [Reference 1](http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=241d91112771a6104de10b3948c3f350d6690c1d), [Reference 2](https://bugs.ghostscript.com/show_bug.cgi?id=699664), [Reference 3](https://www.artifex.com/news/ghostscript-security-resolved/)
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